package com.fintech.third.utils;

import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

public class SortUtil {
	
	  public static <K, V extends Comparable<? super V>> Map<K, V> sortByValue(Map<K, V> map) {
	        List<Map.Entry<K, V>> list = new LinkedList<Map.Entry<K, V>>(map.entrySet());
	        Collections.sort(list, new Comparator<Map.Entry<K, V>>() {
	            public int compare(Map.Entry<K, V> o1, Map.Entry<K, V> o2) {
	            	
	            	int o1Int=Integer.parseInt(o1.getValue().toString());
	            	int o2Int=Integer.parseInt(o2.getValue().toString());
	            	if(o1Int>o2Int){
	            		 return -1;  
	            	}
	            	if(o1Int==o2Int){
	            		 return 0;  
	            	}
	            	return 1; 
	            }
	        });

	        Map<K, V> result = new LinkedHashMap<K, V>();
	        for (Map.Entry<K, V> entry : list) {
	            result.put(entry.getKey(), entry.getValue());
	        }
	        return result;
	    }
	  
	  
	  
	  public static <K, V extends Comparable<? super V>> Map<K, V> sortByValueSplit(Map<K, V> map) {
	        List<Map.Entry<K, V>> list = new LinkedList<Map.Entry<K, V>>(map.entrySet());
	        Collections.sort(list, new Comparator<Map.Entry<K, V>>() {
	            public int compare(Map.Entry<K, V> o1, Map.Entry<K, V> o2) {
	            	int o1Int=Integer.parseInt(o1.getValue().toString().split(",")[1]);
	            	int o2Int=Integer.parseInt(o2.getValue().toString().split(",")[1]);
	            	if(o1Int>o2Int){
	            		 return -1;  
	            	}
	            	if(o1Int==o2Int){
	            		 return 0;  
	            	}
	            	return 1;  
	            }
	        });

	        Map<K, V> result = new LinkedHashMap<K, V>();
	        for (Map.Entry<K, V> entry : list) {
	            result.put(entry.getKey(), entry.getValue());
	        }
	        return result;
	    }
}	
